Color

#235e80

#235e80
hex#235e80
rgbrgb(35, 94, 128)
hslhsl(202, 57%, 32%)
oklchoklch(0.46 0.082 237.7)
Closest name: Blue Velvet (#0d6183)Relative luminance 0.0992

Colors that go with #235e80

Royal Blue, Sienna and Amber lead the list. Each partner is a real named colour with the reason it works — a wheel relationship, a neutral that carries it, or a pairing lifted from a palette or brand system that actually shipped — and every pair opens in the palette tool.

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#804523

#238074 · #232f80

#80235e · #5e8023

Split-complementary

Open in tool →

#80232f · #807423

#742380 · #804523 · #2f8023

Contrast

#235e80 as textRatioAAAA largeAAAFix
Aaon white
7.04:1passpasspassPasses AAA — no fix needed.
Aaon black
2.98:1failfailfail
  • AA: use #2e7ba8 as the text (4.51:1)
  • AAA: use #4b9ece as the text (7.08:1)
  • AA: or shift the background to #cfcfcf (4.52:1)
  • AAA: or shift the background to #ffffff (7.04:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #235e80 as the background.

Brands using this color

Fonts for this mood

#235e80 reads as cool, modern. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #235e80
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — direct_palette, edit_direction, check_palette, check_contrast — read-only, no key. Every direction it proposes comes with a /colors/d/… link: open it, lock what you like, paste the link back, and the agent edits rather than re-rolls.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #235e80 and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/235e80-9cb1c4-df4e5f-1f222d-e9f1f0?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md